Core Java
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XML Security with Digital Signature in JAVA
Introduction As you know XML plays a major role in our product or project development and from an XML document…
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Creating Password-Based Encryption Keys
This article discusses creating password-based encryption PBE keys. First a reminder of earlier points – as a rule you should,…
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Javaone 2013 Review
tl;dr I attended Javaone again this year. It was fun. Sunday The conference kicked off on Sunday, with user group…
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Ahoy There Callbacks!
Because it’s my bag, I like JavaScript. In fact, I’ve grown to love JavaScritp’s asynchronous callback oriented style of programming.…
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Fine-Grained Concurrency with the Guava Striped Class
This post is going to cover how to use the Striped class from Guava to achieve finer-grained concurrency. The ConcurrentHashMap…
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How To Write Your Own Java / Scala Debugger
With this post we’ll explore how Java / Scala debuggers are written and work. Native debuggers such WinDbg for Windows…
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My Favorite Books for Advanced Java Developers
The idea for my last blog post (my ten favorite online resources for advanced Java developers), was inspired by the…
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How to kill Java with a Regular Expression
We recently stumbled upon a phenomen we absolutely weren’t aware of: You can kill any Java IDE and also any…
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How to Speed Up Apache Xalan’s XPath Processor by Factor 10x
There has been a bit of an awkward bug in Apache Xalan for a while now, and that bug is…
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